EPA TRI Facility · Chemicals

Chemours Delisle Plant

Pass Christian, MS · Parent: The Chemours Co

Total releases
59.0M lbs
Chemicals reported
33
Carcinogens
11
Primary pathway
Land Disposal
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Chemours Delisle Plant has reported 59.0M lbs of toxic releases across 33 chemicals to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 11 are classified as carcinogens, representing 33% of the facility's chemical profile. The facility operates in the Chemicals sector. The primary release pathway is land disposal, accounting for 96% of total releases. All release data shown below is self-reported to the EPA under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313.

#29 of 25,902 TRI facilities nationwide by total reported releases - among the top 0.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Chemours Delisle Plant files annual Form R disclosures to the EPA Toxics Release Inventory under EPCRA Section 313, classified under NAICS 325130 (Chemicals). Across 5 years of records spanning 2019–2023, the site has disclosed 59.0M lbs in cumulative toxic releases across 33 distinct chemicals, 11 of which (33%) carry a carcinogenic classification.

The dominant release pathway is land disposal at 56.4M lbs (95.6% of total volume), followed by air releases at 4.3%. Between 2019 and 2023, reported totals decreased by 21% - from 10.5M lbs to 8.3M lbs. The facility is operated under parent company The Chemours Co.

TRI Form R values are self-reported estimates, not measured stack emissions, and treat every pound of reported chemical equally regardless of toxicity. Inclusion in the TRI database does not establish a health risk to nearby residents; it documents the annual reporting record that Chemours Delisle Plant has filed with the EPA under federal community right-to-know requirements.

Quick Facts

Industry
Chemicals
NAICS Code
325130
Total Releases
59.0M lbs
Chemicals Reported
33
Latest Report Year
2023

Compare this facility

See how Chemours Delisle Plant stacks up against nearby facilities and the typical reporter.

Total reported releases
Chemours Delisle Plant
59.0M lbs
Tronox LLC
64.0M lbs

About the same as the comparison

Chemicals reported
Chemours Delisle Plant
33
Tronox LLC
17

94% more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Chemours Delisle Plant releases toxic chemicals into the environment. Total: 59.0M lbs.

Land Disposal 56.4M lbs (95.6%)
Air Releases 2.5M lbs (4.3%)
Off-site Transfers 52.9K lbs (0.1%)
Water Discharges 7.1K lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 21% (10.5M lbs to 8.3M lbs).

Reported total releases by year

Chemours Delisle Plant - annual TRI totals

million lbs

What this shows Year-over-year reported totals. TRI figures are self-reported estimates and can swing with production levels, waste-rock handling and reporting changes, not only with emissions controls.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 10.5M lbs 22
2020 12.8M lbs 22
2021 14.0M lbs 23
2022 13.3M lbs 22
2023 8.3M lbs 23

Chemical Releases

Aggregated across all reporting years (2019–2023). 11 of 33 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Manganese compounds 29.0M lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 7.6M lbs -
Manganese And Manganese Compounds 7.6M lbs -
Vanadium compounds 6.0M lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 2.6M lbs -
Carbonyl sulfide 2.4M lbs -
Zinc compounds 1.5M lbs -
Lead compounds 672.7K lbs -
Nickel compounds 529.6K lbs Carcinogen
Cobalt compounds 177.6K lbs Carcinogen
Copper compounds 175.4K lbs -
Lead And Lead Compounds 166.7K lbs -
Nickel And Nickel Compounds 145.1K lbs Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 125.2K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 86.7K lbs -
Barium And Barium Compounds 55.3K lbs -
Copper And Copper Compounds 49.7K lbs -
Cobalt And Cobalt Compounds 49.0K lbs Carcinogen
Toluene 14.9K lbs -
Chlorine 14.1K lbs -
Creosote 12.5K lbs Carcinogen
Antimony compounds 10.2K lbs -
Arsenic compounds 4.4K lbs Carcinogen
Dioxin and dioxin-like compounds 4.1K lbs Carcinogen
Polycyclic aromatic compounds 3.1K lbs Carcinogen
Arsenic And Arsenic Compounds 2.4K lbs Carcinogen
Hexachlorobenzene 1.5K lbs Carcinogen
Pentachlorobenzene 1.3K lbs -
Mercury compounds 257 lbs -
Titanium tetrachloride 157 lbs -
Octachlorostyrene 103 lbs -
Polychlorinated biphenyls 73 lbs Carcinogen
Mercury And Mercury Compounds 64 lbs -

Location

Coordinates
30.3876, -89.3060
ZIP Code
39571
EPA Facility ID
39571DPNTD7685K

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

Data comes from the EPA Toxic Release Inventory (TRI) program. Facilities that manufacture, process, or otherwise use listed toxic chemicals above threshold amounts are required to report annually to the EPA.

Release quantities are self-reported by the facility and may represent estimates rather than exact measurements. "Total releases" includes releases to air, water, land, and off-site transfers for disposal. Quantities shown here are aggregated across all available reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a facility in the TRI database does not by itself indicate a health risk. For site-specific health questions, consult your local environmental or health agency.

Frequently Asked Questions

What chemicals does Chemours Delisle Plant release?
Chemours Delisle Plant has reported releases of 33 chemicals to the EPA Toxic Release Inventory, totaling 59.0M lbs. 11 of these (33%) are classified as carcinogens.
What industry is Chemours Delisle Plant in?
Chemours Delisle Plant is classified under the "Chemicals" industry (NAICS code 325130), located in Pass Christian, MS.
How long has Chemours Delisle Plant reported to the TRI?
Chemours Delisle Plant has EPA Toxic Release Inventory data spanning 5 years, from 2019 to 2023.
How does Chemours Delisle Plant release toxic chemicals?
The primary release pathway for Chemours Delisle Plant is land disposal, accounting for 95.6% of total releases (56.4M lbs). Secondary pathway: air releases (4.3%).
Are emissions from Chemours Delisle Plant increasing or decreasing?
From 2019 to 2023, total releases decreased by 21%, from 10.5M lbs to 8.3M lbs.
Is Chemours Delisle Plant a health risk?
The presence of a facility in the TRI database does not by itself indicate a health risk. Release quantities are self-reported estimates. For site-specific health questions, consult your local environmental or health agency.
Does Chemours Delisle Plant release carcinogens?
Yes, Chemours Delisle Plant reports 11 chemicals classified as carcinogens, representing 33% of all chemicals reported by this facility. Carcinogen classification is based on EPA and IARC assessments.

What to do with this facility's data

Use this facility profile as a starting point, then check how it compares.

  • See whether releases reported by Chemours Delisle Plant are rising or falling over time. View trends
  • This facility ranks #29 of 25,902 TRI facilities nationwide by total reported releases - among the top 0.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk. See the full rankings
  • Check Mississippi's statewide profile for the full picture: total facilities, water systems, and Superfund sites. View Mississippi profile

TRI release totals are self-reported estimates submitted to the EPA, not independently measured stack emissions; a high rank reflects reported volume, not necessarily local health risk.

Related

Sources & how this page was built

Every figure on this page traces to public, federal-government data on Chemours Delisle Plant. The records below are the primary sources; our methodology explains how they are joined, computed, and verified.

Retrieved and formatted by PlainEnviro Editorial. TRI release totals are self-reported estimates, not measured stack emissions.

According to the U.S. Environmental Protection Agency, the Toxics Release Inventory has required annual industrial disclosure since its creation under the Emergency Planning and Community Right-to-Know Act in October 1986, and this facility's record is drawn from PlainEnviro's database of more than 25,000 EPA-tracked facilities through the 2023 reporting year; see our methodology for full source citations and refresh cadence.